Dawnergy Technologies(Shanghai) Co., Ltd.
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DA- Double Steel Wires Armored Submarine Optical Cable-160KN
Dawnergy’s double steel wires armored submarine optical cable’ single-mode/multimode fibers are housed in a tube that is made of stainless steel and filled with tube filling compound. Steel wires is wrapped outside the HDPE inner sheath. Finally, a HDPE outer sheath is extruded.
Fiber Optic Characteristics-G652D
| Item | Contents | Value | |
| Before cable | After cable | ||
| Attenuation | @1310nm | ≤0.35dB/km | ≤0.38dB/km |
| @1383nm | ≤0.34dB/km | ≤0.36dB/km | |
| @1550nm | ≤0.21dB/km | ≤0.22dB/km | |
| @1625nm | ≤0.24dB/km | ≤0.28dB/km | |
| Dispersion | @1288nm～1339nm | ≤3.5ps/(nm·km) | |
| @1550nm | ≤18ps/(nm·km) | ||
| @1625nm | ≤22ps/(nm·km) | ||
| Zero-Dispersion wavelength | 1300nm～1324nm | ||
| Zero-Dispersion slope | ≤0.092ps/(nm2·km) | ||
|
Mode field diameter (MFD) |
@1310nm | 9.2±0.4μm | |
| @1550nm | 10.4±0.8μm | ||
| Cable cutoff wavelength λcc(nm) | ≤1260nm | ||
|
Micro bending Attenuation |
@1550nm (1turns; Φ32mm) | ≤0.05dB | |
| @1550nm (100turns; Φ60mm) | ≤0.05dB | ||
| Link polarization dispersion (PMDQ) | ≤0.15ps/km1/2 | ||
| Geometrical characteristics | |||
| Cladding diameter | 125±1.0μm | ||
| Cladding non-circularity | ≤1% | ||
| Core/cladding concentricity error | ≤0.6μm | ||
| Fiber diameter with coating (uncolored) | 245±7μm | ||
| Cladding/coating concentricity error | ≤12.0μm | ||
| Mechanical characteristics | |||
| Proof stress | ≥0.69GPa | ||
| Fiber curl | ≥4m | ||
| Coating strip force | 1.0~8.9N | ||
| Environmental characteristics | |||
| Temperature induced attenuation (-60~+85℃) | ≤0.05dB/km | ||
| Dry heat induced attenuation (85℃±2℃, 30 days) | ≤0.05dB/km | ||
| Water immersion induced attenuation (23℃±2℃, 30 days) | ≤0.05dB/km | ||
|
Damp heat induced attenuation (85℃±2℃, RH85%, 30 days) |
≤0.05dB/km | ||